9. TKICHOMANES. § 2. EUTKICHOMANES. 113 



higher pinnae. Pinnae lanceolate, subcontiguous, the lower short-stalked, 

 horizontal, 2-pinnatifld, the following sessile, more or less obhque, less 

 compound, the edges provided with a continuous intramarginal spurious 

 vein accompanied by a few longitudinal short intermedial ones. Ultimate 

 segments narrowly linear, simple or rarely forked, emarginate at the 

 apex, separated by narrow sinuses, when dry ruguloso-undulate. Texture 

 membranaceous, hyaline; colour brown-green (when dry,; veins fuscous. 

 Sori axillary in the highest portion of the frond; indusium broadly 

 marginate, obconical at the base, the mouth dilated, entire, reflexed at 

 the edge ; receptacle hardly exserted. 

 Borneo. 



(49) T. cupressoideii, Desv.; ~ var. minor, Rst., in Bull., 

 Btz., 1911, II, 28. 



Main rachis whether or not narrowly winged, and the sori sometimes 

 more or less conspicuously deflexed; indusium long-tubular, gradually 

 narrowed towards the base ; receptacle much exserted. 



Wai*. minor: Indusium distinctly margined. — Borneo. 



(49fl) T. setaceuni, V. n. B. 



Malaya. 



(50a) T. flietalechteri, nrau., in Lautb., Beitr. Flor. Pap., I, 10. 



Rhizome short, erect, densely clothed with long, brown hairs. Stipes 

 tufted, + S'/j — 10 cm. long, terete, wiry, erect, densely clothed with 

 long, spreading, red-brown hairs. Fronds 30 — 40 cm. more or less long, 

 2^—4 cm. broad, linear-lanceolate, narrowed towards both ends, acuminate, 

 copiously 4 — 6-pinnate; rachis hairy, marginate towards the apex. Longest 

 pinnae + 2—4 cm. long, 'V— 1^4 cm. broad, suberect or erecto-patent, 

 lanceolate-oblong. Pinnulae several, the lower cut down into flattened, 

 deeply 1 — 2 — 3-pinnatiM segments, the ultimate ones to 6 mm. long, 

 ','3 mm. broad. Texture thin but firm; surfaces naked; a single central 

 rib in each ultimate segment. Sori solitary at the base of the pinnae 

 or pinnulae, on the anterior side; indusium small, obconical-clavate, the 

 mouth truncate, slightly narrowed; receptacle filiform, long-exserted. 



Neio Gtiinea. 



Ferns and Feen Allies. 



